Created
April 28, 2014 20:12
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| <!DOCTYPE html> | |
| <head> | |
| <link rel="shortcut icon" type="image/x-icon" href="i/favicon.ico"> | |
| <title>Евро и доллар</title> | |
| <meta charset="utf-8"> | |
| </head> | |
| <style> | |
| body { | |
| font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; | |
| font-size: 12px; | |
| margin: auto; | |
| position: relative; | |
| width: 900px; | |
| } | |
| text { | |
| font: 10px sans-serif; | |
| } | |
| .xAaxis path { | |
| display: none; | |
| } | |
| .xAxis line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| margin-top:20px; | |
| } | |
| .xAxis path, | |
| .xAxis line { | |
| fill: none; | |
| stroke: white; | |
| opacity: 0.25; | |
| } | |
| .xAxis text { | |
| font-family: sans-serif; | |
| font-size: 11px; | |
| } | |
| .yAxis1 path { | |
| display: none; | |
| } | |
| .yAxis1 line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| margin-top:20px; | |
| } | |
| .yAxis path, | |
| .yAxis line { | |
| fill: none; | |
| stroke: white; | |
| opacity: 0.25; | |
| } | |
| .yAxis text { | |
| font-family: sans-serif; | |
| font-size: 11px; | |
| } | |
| .yAxis path { | |
| display: none; | |
| } | |
| .line { | |
| fill: none; | |
| stroke: #ccc; | |
| stroke-width: 1px; | |
| } | |
| div.tooltip { | |
| position: absolute; | |
| text-align: left; | |
| padding: 3px; | |
| font: 11px sans-serif; | |
| background: #eee; | |
| pointer-events: none; | |
| } | |
| img.geo { | |
| position: absolute; | |
| } | |
| form { | |
| position: absolute; | |
| top: 0px; | |
| left:80px; | |
| } | |
| h1 { | |
| font-size: 20px; | |
| margin-bottom: 5px; | |
| margin-top:10px; | |
| } | |
| </style> | |
| <div></div> | |
| <script src="http://d3js.org/d3.v3.js"></script> | |
| <script src="//cdnjs.cloudflare.com/ajax/libs/moment.js/2.5.1/moment.min.js"></script> | |
| <script src="//cdnjs.cloudflare.com/ajax/libs/moment.js/2.5.1/lang/ru.js"></script> | |
| <script> | |
| var parseDate = d3.time.format("%m/%d/%Y").parse | |
| var formatDate = d3.time.format("%d %b %Y") | |
| var div = d3.select("body").append("div") | |
| .classed("tooltip", true) | |
| .style("opacity", 0); | |
| var opac = 1; | |
| function chOpac (opct) { | |
| opac = Math.abs(opct - 1.5); | |
| return opac; | |
| }; | |
| var margin = {top: 50, right: 80, bottom: 20, left: 80}, | |
| width = 1100 - margin.left - margin.right, | |
| height = 550 - margin.top - margin.bottom; | |
| //var color = d3.scale.category20(); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width + margin.left + margin.right) | |
| .attr("height", height + margin.top + margin.bottom) | |
| .append("g") | |
| .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
| d3.csv("rub-usd-eur.csv", function(error, data) { | |
| data.forEach(function(d) { | |
| d.date = parseDate(d.date); | |
| console.log(d.date) | |
| }); | |
| var x = d3.time.scale().domain(d3.extent(data, function(d) {return d.eur;})) | |
| .range([0, width-300]) | |
| var y = d3.scale.linear().domain(d3.extent(data, function(d) {return d.usd;})) | |
| .range([height, 0]) | |
| var color = d3.scale.linear().domain(d3.extent(data, function(d) {return d.date;})) | |
| .range(["steelblue", "brown"]).interpolate(d3.interpolateHcl) | |
| var xAxis = d3.svg.axis() | |
| .scale(x) | |
| .orient("bottom") | |
| .tickFormat(d3.format("d")); | |
| var yAxis = d3.svg.axis() | |
| .scale(y) | |
| .orient("left") | |
| .tickFormat(d3.format("d"));; | |
| var line = d3.svg.line() | |
| .x(function(d) { return x(d.eur); }) | |
| .y(function(d) { return y(d.usd); }); | |
| svg.append("path") | |
| .datum(data) | |
| .attr("class", "line") | |
| .attr("d", line); | |
| svg.selectAll("circle") | |
| .data(data) | |
| .enter().append("circle") | |
| .style("fill", function(d) { return color(d.date); }) | |
| .attr("cx", function(d) { return x(d.eur); }) | |
| .attr("cy", function(d) { return y(d.usd); }) | |
| .attr("r", 2) | |
| .on('mouseover', function(d, i){ | |
| d3.selectAll("circle").transition().delay(50) | |
| .attr('opacity', function(d, j){ | |
| return i==j && 1 || 1 | |
| }); | |
| div.transition() | |
| .duration(100) | |
| .style("opacity", 0.9); | |
| div.html(formatDate(d.date) + ": EUR = " + d3.round(d.eur, 2) + " руб., USD = " + d3.round(d.usd, 2) + " руб.") | |
| .style("left", (d3.event.pageX) - 260 + "px") | |
| .style("top", (d3.event.pageY) + "px"); | |
| }) | |
| .on("mouseout", function(d) { | |
| div.transition() | |
| .duration(100) | |
| .style("opacity", 0); | |
| }); | |
| svg.append("g") | |
| .attr("class", "xAxis") | |
| .attr("transform", "translate(0," + 480 + ")") | |
| .call(xAxis); | |
| svg.append("g") | |
| .attr("class", "yAxis") | |
| .attr("transform", "translate(0,0)") | |
| .call(yAxis); | |
| }); | |
| </script> |
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